IE45825B1 - Process for preparing a urea solution from nh3 and co2 - Google Patents
Process for preparing a urea solution from nh3 and co2Info
- Publication number
- IE45825B1 IE45825B1 IE2226/77A IE222677A IE45825B1 IE 45825 B1 IE45825 B1 IE 45825B1 IE 2226/77 A IE2226/77 A IE 2226/77A IE 222677 A IE222677 A IE 222677A IE 45825 B1 IE45825 B1 IE 45825B1
- Authority
- IE
- Ireland
- Prior art keywords
- zone
- urea
- solution
- pressure
- water
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7612162A NL7612162A (nl) | 1976-11-03 | 1976-11-03 | Werkwijze voor de bereiding van een ureum- oplossing uit nh3 en co2. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE45825L IE45825L (en) | 1978-05-03 |
| IE45825B1 true IE45825B1 (en) | 1982-12-01 |
Family
ID=19827159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE2226/77A IE45825B1 (en) | 1976-11-03 | 1977-11-02 | Process for preparing a urea solution from nh3 and co2 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4115449A (nl) |
| JP (1) | JPS6058744B2 (nl) |
| BE (1) | BE860419A (nl) |
| CA (1) | CA1094104A (nl) |
| DE (1) | DE2748640C2 (nl) |
| FR (1) | FR2370037A1 (nl) |
| GB (1) | GB1539009A (nl) |
| IE (1) | IE45825B1 (nl) |
| IT (1) | IT1090171B (nl) |
| NL (1) | NL7612162A (nl) |
| NO (1) | NO150200C (nl) |
| SU (1) | SU1153825A3 (nl) |
| ZA (1) | ZA776269B (nl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8101174A (nl) * | 1981-03-11 | 1982-10-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8104040A (nl) * | 1981-09-01 | 1983-04-05 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8201652A (nl) * | 1982-04-21 | 1983-11-16 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8303888A (nl) * | 1983-11-13 | 1985-06-03 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| DE102011078749A1 (de) * | 2011-07-06 | 2013-01-10 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Trisilylamin aus Monochlorsilan und Ammoniak |
| CN108137335B (zh) * | 2015-03-25 | 2021-10-26 | 斯塔米卡邦有限公司 | 用于汽车环保尿素和硝酸铵尿素的尿素的一体化生产 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1782723A (en) * | 1926-03-02 | 1930-11-25 | Arthur B Lamb | Manufacture of urea |
| US3107149A (en) * | 1961-05-12 | 1963-10-15 | Chem Processes Inc | Method of separating ammonia from carbon dioxide |
| NL168506C (nl) * | 1970-12-31 | 1982-04-16 | Stamicarbon | Werkwijze voor de bereiding van ureum. |
-
1976
- 1976-11-03 NL NL7612162A patent/NL7612162A/nl not_active Application Discontinuation
-
1977
- 1977-10-20 ZA ZA00776269A patent/ZA776269B/xx unknown
- 1977-10-28 GB GB45059/77A patent/GB1539009A/en not_active Expired
- 1977-10-28 IT IT51621/77A patent/IT1090171B/it active
- 1977-10-29 DE DE2748640A patent/DE2748640C2/de not_active Expired
- 1977-11-01 JP JP52131387A patent/JPS6058744B2/ja not_active Expired
- 1977-11-01 US US05/847,653 patent/US4115449A/en not_active Expired - Lifetime
- 1977-11-02 CA CA290,104A patent/CA1094104A/en not_active Expired
- 1977-11-02 NO NO773761A patent/NO150200C/no unknown
- 1977-11-02 IE IE2226/77A patent/IE45825B1/en unknown
- 1977-11-03 BE BE182296A patent/BE860419A/nl not_active IP Right Cessation
- 1977-11-03 FR FR7733025A patent/FR2370037A1/fr active Granted
- 1977-11-03 SU SU772539550A patent/SU1153825A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| ZA776269B (en) | 1978-07-26 |
| NO150200B (no) | 1984-05-28 |
| US4115449A (en) | 1978-09-19 |
| FR2370037A1 (fr) | 1978-06-02 |
| NO150200C (no) | 1984-09-05 |
| DE2748640C2 (de) | 1986-07-31 |
| SU1153825A3 (ru) | 1985-04-30 |
| NL7612162A (nl) | 1978-05-08 |
| BE860419A (nl) | 1978-05-03 |
| DE2748640A1 (de) | 1978-05-11 |
| IE45825L (en) | 1978-05-03 |
| JPS6058744B2 (ja) | 1985-12-21 |
| IT1090171B (it) | 1985-06-18 |
| FR2370037B1 (nl) | 1983-08-26 |
| NO773761L (no) | 1978-05-05 |
| JPS5384918A (en) | 1978-07-26 |
| GB1539009A (en) | 1979-01-24 |
| CA1094104A (en) | 1981-01-20 |
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